Apache Subversion Multiple Vulnerabilities-02 May16

2016-05-18T00:00:00
ID OPENVAS:1361412562310808106
Type openvas
Reporter Copyright (C) 2016 Greenbone Networks GmbH
Modified 2018-10-18T00:00:00

Description

This host is installed with Apache Subversion and is prone to multiple vulnerabilities.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_apache_subversion_mult_vuln02_may16.nasl 11969 2018-10-18 14:53:42Z asteins $
#
# Apache Subversion Multiple Vulnerabilities-02 May16
#
# Authors:
# Kashinath T <tkashinath@secpod.com>
#
# Copyright:
# Copyright (C) 2016 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

CPE = "cpe:/a:apache:subversion";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.808106");
  script_version("$Revision: 11969 $");
  script_cve_id("CVE-2016-2167", "CVE-2016-2168");
  script_tag(name:"cvss_base", value:"4.9");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:P/I:P/A:N");
  script_tag(name:"last_modification", value:"$Date: 2018-10-18 16:53:42 +0200 (Thu, 18 Oct 2018) $");
  script_tag(name:"creation_date", value:"2016-05-18 09:39:48 +0530 (Wed, 18 May 2016)");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_name("Apache Subversion Multiple Vulnerabilities-02 May16");

  script_tag(name:"summary", value:"This host is installed with Apache Subversion
  and is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The multiple flaws exist due to

  - A flaw that will cause a null pointer dereference and a segmentation fault
    with certain invalid request headers in server module 'mod_authz_svn'.

  - An error in the canonicalize_username function in svnserve/cyrus_auth.c,
    when Cyrus SASL authentication is used.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to cause a denial of service and to authenticate and bypass intended
  access restrictions.");

  script_tag(name:"affected", value:"Apache subversion version before 1.8.16 and
  1.9.x before 1.9.4.");

  script_tag(name:"solution", value:"Upgrade to Apache subversion version 1.8.16,
  or 1.9.4, or later.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_xref(name:"URL", value:"http://subversion.apache.org/security/CVE-2016-2167-advisory.txt");
  script_xref(name:"URL", value:"http://subversion.apache.org/security/CVE-2016-2168-advisory.txt");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_subversion_remote_detect.nasl");
  script_mandatory_keys("Subversion/installed");
  script_require_ports("Services/www", 3690);
  script_xref(name:"URL", value:"https://subversion.apache.org");
  exit(0);
}


include("host_details.inc");
include("version_func.inc");

if(!sub_port = get_app_port(cpe:CPE)){
  exit(0);
}

if(!subver = get_app_version(cpe:CPE, port:sub_port)){
  exit(0);
}

if(version_in_range(version:subver, test_version:"1.9.0", test_version2:"1.9.3"))
{
  fix = "1.9.4";
  VULN = TRUE;
}

else if(version_in_range(version:subver, test_version:"1.0.0", test_version2:"1.8.15"))
{
  fix = "1.8.16";
  VULN = TRUE;
}

if(VULN)
{
  report = report_fixed_ver(installed_version:subver, fixed_version:fix);
  security_message(data:report, port:sub_port);
  exit(0);
}